fe.py

from sunpy.time import parse_time
from astropy.coordinates import SkyCoord
from sunpy.coordinates import frames
from astropy import units as u
from sunpy.net import hek


def coordinate_conversion(query):
    if query["hpc_bbox"]:
        coordinate_string = query["hpc_bbox"][9:-2]
        coordinate_list = coordinate_string.split(",")
        for i in range(len(coordinate_list)):
            coordinate_list[i] = coordinate_list[i].split()
            coordinate_list[i] = [
                float(coordinate_list[i][0]),
                float(coordinate_list[i][1]),
            ]
        print(coordinate_list)
        return SkyCoord(coordinate_list * u.arcsec, frame=frames.Helioprojective)


class FE(object):
    def __init__(self, query, **kwargs):
        self.starttime = parse_time(query["event_starttime"])
        self.endtime = parse_time(query["event_endtime"])
        self.boundary = coordinate_conversion(query)


x = hek.HEKClient()

y = x.search(hek.attrs.Time("2018/01/01", "2018/01/30"), hek.attrs.CH)

z = FE(y[0])

print(z.starttime, z.endtime, z.boundary)